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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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 */

package org.glassfish.ejb.deployment.node;

import java.util.Map;

import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.MethodNode;
import com.sun.enterprise.deployment.node.XMLElement;
import org.glassfish.ejb.deployment.EjbTagNames;
import org.glassfish.ejb.deployment.descriptor.EjbInitInfo;
import org.w3c.dom.Node;

public class EjbInitNode extends DeploymentDescriptorNode {

    private EjbInitInfo ejbInitInfo;

    public EjbInitNode() {
       super();
       registerElementHandler(new XMLElement(EjbTagNames.INIT_CREATE_METHOD), MethodNode.class, "setCreateMethod");       
       registerElementHandler(new XMLElement(EjbTagNames.INIT_BEAN_METHOD), MethodNode.class, "setBeanMethod");       
    }

    @Override
    public EjbInitInfo getDescriptor() {
        if (ejbInitInfo == null) ejbInitInfo = new EjbInitInfo();
        return ejbInitInfo;
    }

    @Override
    protected Map getDispatchTable() {
        // no need to be synchronized for now
        Map table = super.getDispatchTable();
        return table;
    }

    @Override
    public Node writeDescriptor(Node parent, String nodeName, EjbInitInfo initMethod) {
        Node initNode = appendChild(parent, nodeName);        
        MethodNode methodNode = new MethodNode();

        methodNode.writeJavaMethodDescriptor
            (initNode, EjbTagNames.INIT_CREATE_METHOD, 
             initMethod.getCreateMethod());

        methodNode.writeJavaMethodDescriptor
            (initNode, EjbTagNames.INIT_BEAN_METHOD,
             initMethod.getBeanMethod());

        return initNode;
    }
}